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🔧 Drill smarter, not harder — the pro’s choice for flawless DIY mastery!
The Hi-Spec 99pc Drill Bit Set features high-speed steel bits with a titanium nitride coating, offering fast, precise drilling across metals, wood, and plastics. With 14 metric sizes ranging from 1 to 10mm, this comprehensive set ensures you have the right bit for every project. Packaged in a compact, foam-lined case with secure steel catches, it’s designed for durability, portability, and professional-grade performance.










| ASIN | B074XQ4K78 |
| Best Sellers Rank | 846 in DIY & Tools ( See Top 100 in DIY & Tools ) 1 in Drill Bit Sets |
| Brand | Hi-Spec |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (7,451) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 10 Millimetres |
| Finish Types | High Speed Steel,Hss |
| Included Components | Drill Bits |
| Item Dimensions | 20.2 x 4.5 x 22 centimetres |
| Item Highlight | Broad fixing coverage, tidy organisation, durable bit selection, 1 to 10mm range, workshop ready, fast setup |
| Item Weight | 1 Kilograms |
| Manufacturer | Hi-Spec Products |
| Manufacturer Part Number | DT40283-AE |
| Material | High Speed Steel (HSS) |
| Minimum Bore Diameter | 1 Millimetres |
| Model Number | 99 Forets |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 99 |
| Point Style | Taper Point |
| Product Warranty | Hi-Spec warrants all of its products against defective workmanship and faulty materials and undertakes, at its option, to repair or replace, free of charge, each product thereof from the date of purchase, with conditions, together with a valid purchase order identification number or valid proof of purchase. Limited Warranty Period ■ Hand Tools - lifetime of tool ■ Power Tools - 3 years ■ Batteries… |
| Set Name | 99pc Complete HSS Mixed Drill Bit Set |
| Shank Type | Round |
| Surface Recommendation | Wood, Metal, Plastic, Masonry |
| Tool Flute Type | Spiral |
| UPC | 884540077889 884540165487 |
| Unit Count | 99.0 count |
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